122011302000120 has 512 divisors, whose sum is σ = 408080734387200. Its totient is φ = 28988553756672.

The previous prime is 122011302000109. The next prime is 122011302000121. The reversal of 122011302000120 is 21000203110221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122011302000120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011302000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11448929832 + ... + 11448940488.

It is an arithmetic number, because the mean of its divisors is an integer number (797032684350).

Almost surely, 2^{122011302000120} is an apocalyptic number.

122011302000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122011302000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204040367193600).

122011302000120 is an abundant number, since it is smaller than the sum of its proper divisors (286069432387080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122011302000120 is a wasteful number, since it uses less digits than its factorization.

122011302000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12287 (or 12283 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122011302000120 its reverse (21000203110221), we get a palindrome (143011505110341).

The spelling of 122011302000120 in words is "one hundred twenty-two trillion, eleven billion, three hundred two million, one hundred twenty", and thus it is an aban number.